Home / 99,548,896.05-137,374,468.43-54,894,844.19

Finding the Fourth Proportional to 99,548,896.05, 137,374,468.43 and 54,894,844.19

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Solution

The fourth proportional to 99,548,896.05, 137,374,468.43 and 54,894,844.19 is: 75,753,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,548,896.05 : 137,374,468.43 = 54,894,844.19 : x
  2. Step 2: Convert to fraction form
    99,548,896.05/137,374,468.43 = 54,894,844.19/x
  3. Step 3: Cross multiply
    99,548,896.05x = 137,374,468.43 × 54,894,844.19
  4. Step 4: Simplify right side
    99,548,896.05x = 7,541,150,040,217,887
  5. Step 5: Solve for x
    x = 7,541,150,040,217,887/99,548,896.05
  6. Step 6: Final answer
    x = 75,753,226.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.